San Jose gunman had 22,000 rounds of ammunition at his house, which sheriff's office thinks he set on fire

The motive for Cassidy’s rampage has not been determined, but authorities have said he appeared to have long been a disgruntled employee at the Valley Transportation Authority (VTA) light rail yard in San Jose where he shot and killed nine people Wednesday morning while reportedly letting others escape.“Based upon current evidence obtained by Sheriff’s Office Detectives at the VTA yard and the suspect’s resident, it is clear that this was a planned event and the suspect was prepared to use